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1.发明申请公开(公告)号：US20220022301A1
公开(公告)日：2022-01-20
申请号：US17212122
申请日：2021-03-25
申请人： SUNG CHANG CO., LTD
发明人： Jae Jin LEE
IPC分类号： H05B47/115 , F21S8/08 , F21S9/03 , H05B47/175 , H02J7/00
摘要： A system for street light lighting control and for Internet-of Things control for monitoring solar power generation includes a solar panel configured to generate photovoltaic-based electricity using sunlight; a battery configured to store the electricity generated by the solar panel; a solar controller configured to control the battery to store the electricity; and a street light controller configured to control lighting of at least one street light using the electricity stored in the battery, wherein the solar controller includes a battery information detection module configured to detect remaining charge information and discharging time information, which are charging/discharging status information of the battery and a communication module configured to transmit the remaining charge information and discharging time information to a monitoring server, wherein the communication module transmits the charging/discharging status information, the remaining charge information, and the discharging time information to the monitoring server through a low-power wide area network.
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公开(公告)号：US20210066919A1
公开(公告)日：2021-03-04
申请号：US16831981
申请日：2020-03-27
申请人： SUNG CHANG CO., LTD
发明人： Jae Jin LEE
IPC分类号： H02J3/38 , H02J13/00 , G05B19/042
摘要： Disclosed is a gateway apparatus for photovoltaic power generation facilities. The gateway apparatus includes a first communication portion which performs short-range wireless communication with at least one of a photovoltaic module connection board, a photovoltaic inverter, a peripheral environment sensing apparatus, a power measuring apparatus, and an energy storage system (ESS), a second communication portion which performs wired communication or wireless communication with a remote server, and a control portion which controls operations of the first communication portion and the second communication portion. Here, the control portion controls information provided from one or more of the photovoltaic module connection board, the photovoltaic inverter, the peripheral environment sensing apparatus, and the power measuring apparatus to be transmitted to the ESS.
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公开(公告)号：US20230171082A1
公开(公告)日：2023-06-01
申请号：US17949384
申请日：2022-09-21
申请人： SUNG CHANG CO., LTD
发明人： Jae Jin LEE
IPC分类号： H04L7/04
CPC分类号： H04L7/04
摘要： Provided is a system for time synchronization between a server and an Internet-of-Things (IoT) device. The system may include a server configured to broadcast a time-point synchronization signal including absolute time point information; and an IoT device configured to receive the broadcast time-point synchronization signal and calculate absolute time point information by using the absolute time point information included in the time-point synchronization signal, computation time information according to an internal computation operation, and transmission time information required to receive the time-point synchronization signal.
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公开(公告)号：US20210025963A1
公开(公告)日：2021-01-28
申请号：US16578115
申请日：2019-09-20
发明人： Jae Jin LEE
摘要： The sunlight sensing apparatus includes a sensor portion which includes a first sensor sensing sunlight in a first direction and a second sensor sensing the sunlight in a second direction for altitude adjustment and includes a third sensor sensing the sunlight in a third direction and a fourth sensor sensing the sunlight in a fourth direction for horizontal rotation, in which the first sensor, the second sensor, the third sensor, and the fourth sensor are formed of the solar cells, a power supply portion which charges sensor power formed at the first sensor, the second sensor, the third sensor, and the fourth sensor through a photoelectric effect caused by the sunlight, and a control portion which performs a control operation for transmitting sensing signals. Here, the control portion is driven by the sensor power charged by the power supply portion.
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公开(公告)号：US20200373883A1
公开(公告)日：2020-11-26
申请号：US16960348
申请日：2018-08-28
申请人： SUNG CHANG CO.,LTD
发明人： Jae Jin LEE
摘要： A solar module installation method for efficient use of sunlight according to the present invention comprises the steps of: determining a reflection panel inclination angle of a solar reflection panel such that the panel is inclined by a predetermined angle with respect to a virtual horizontal plane; calculating a second projection distance by using a first projection height, a second projection height, and a first projection distance; and determining a panel inclination angle between the solar panel and a second virtual horizontal plane or determining the length of the solar panel so that the other end of the solar panel is positioned at the calculated second projection distance, and installing a solar module according to the determined panel inclination angle or panel length.
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